10214573661 has 16 divisors (see below), whose sum is σ = 15134382720. Its totient is φ = 6808959360.

The previous prime is 10214573659. The next prime is 10214573669. The reversal of 10214573661 is 16637541201.

10214573661 is a `hidden beast` number, since 1 + 0 + 21 + 4 + 573 + 6 + 61 = 666.

It is not a de Polignac number, because 10214573661 - 2¹ = 10214573659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214573669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338221 + ... + 367181.

It is an arithmetic number, because the mean of its divisors is an integer number (945898920).

Almost surely, 2^10214573661 is an apocalyptic number.

It is an amenable number.

10214573661 is a deficient number, since it is larger than the sum of its proper divisors (4919809059).

10214573661 is a wasteful number, since it uses less digits than its factorization.

10214573661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42033 (or 42027 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 10214573661 in words is "ten billion, two hundred fourteen million, five hundred seventy-three thousand, six hundred sixty-one".